化工进展Issue(2):337-345,9.DOI:10.3969/j.issn.1000-6613.2014.02.013
有机质亚/超临界水液化研究进展
Status and progress of liquefaction of organics by sub/supercritical water
摘要
Abstract
Sub/supercritical water has unique physical and chemical properties,such as higher solubility,rapid diffusion and efficiency of C-C cleavage,making its use an effective way of liquefaction of organics to produce fuel. In this work SCW liquefaction of several typical organics, such as cellulose,lignin,algae,coal,and polymer was analyzed and the products from those processes were summarized. Additionally,the mechanisms of SCW liquefaction were clarified and key reactions (hydrolysis,prolapse heteroatom and polycondensation)were presented. For further understanding of fuel product upgrading,deoxygenating and hydrogenating technologies,the mechanisms and features of homogeneous catalyst,such as H3PO4,K2CO3,KOH and heterogeneous catalysts,such as Ni, Mo,Pt were also analyzed and summarized. Finally,the shortcomings,such low quality and presence of hetero elements of the current SCW liquefaction technology and the means for upgrading were presented. The bottlenecks and strategies of scale-up were proposed,providing a basis for future application.关键词
亚/超临界水/液化/有机质/催化升级Key words
sub/supercritical water/liquefaction/organics/catalytic upgrading分类
化学化工引用本文复制引用
王敏丽,陈会会,关清卿,宁平,谷俊杰,田森林,韦朝海..有机质亚/超临界水液化研究进展[J].化工进展,2014,(2):337-345,9.基金项目
云南省高端科技人才引进计划(2010CI110)、云南重大科技专项(2012ZB002)、国家自然科学基金(21307049)、云南应用基础研究(2013FZ032)及昆明理工大学校人培基金(14118583)项目。 ()